37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
import type { ErrorInfo } from "react";
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import React from "react";
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class ErrorBoundary extends React.Component<
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{ children: React.ReactNode; message?: string },
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{ error: Error | null; errorInfo: ErrorInfo | null }
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> {
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constructor(props: { children: React.ReactNode } | Readonly<{ children: React.ReactNode }>) {
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super(props);
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this.state = { error: null, errorInfo: null };
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}
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componentDidCatch?(error: Error, errorInfo: ErrorInfo) {
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// Catch errors in any components below and re-render with error message
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this.setState({ error, errorInfo });
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// You can also log error messages to an error reporting service here
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}
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render() {
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if (this.state.errorInfo) {
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// Error path
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return (
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<div>
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<h2>{this.props.message || "Something went wrong."}</h2>
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<details style={{ whiteSpace: "pre-wrap" }}>
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{this.state.error && this.state.error.toString()}
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</details>
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</div>
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);
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}
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// Normally, just render children
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return this.props.children;
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}
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}
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export default ErrorBoundary;
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